Methods Rational scope of perineal resection was analyzed and summarized according to domestic and overseas documentations and experience of our hospital in 46 cases of low rectal cancer receiving Miles operation.

• 方法 结合国内外文献及我院 4 6例低位直肠癌Miles术中会阴部切除及其切口一期缝合的经验 ,分析会阴部切除的范围。